bsd-family-tree revision 191698
159769SgrogThe UNIX system family tree: Research and BSD 259769Sgrog--------------------------------------------- 324424Swosch 424424SwoschFirst Edition (V1) 524424Swosch | 624424SwoschSecond Edition (V2) 724424Swosch | 824424SwoschThird Edition (V3) 924424Swosch | 1024424SwoschFourth Edition (V4) 1124424Swosch | 1224424SwoschFifth Edition (V5) 1324424Swosch | 1424424SwoschSixth Edition (V6) -----* 1542704Swosch \ | 1642704Swosch \ | 1742704Swosch \ | 1824424SwoschSeventh Edition (V7) | 1942704Swosch \ | 2042704Swosch \ 1BSD 2142704Swosch 32V | 2242704Swosch \ 2BSD---------------* 2342704Swosch \ / | 2442704Swosch \ / | 2542704Swosch \/ | 2642704Swosch 3BSD | 2742704Swosch | | 2842704Swosch 4.0BSD 2.7.9BSD 2942704Swosch | | 3059769Sgrog 4.1BSD --------------> 2.8BSD 3159769Sgrog | | 3259769Sgrog 4.1aBSD -----------\ | 3359769Sgrog | \ | 3459769Sgrog 4.1bBSD \ | 3559769Sgrog | \ | 3659769Sgrog *------ 4.1cBSD --------------> 2.9BSD 3759769Sgrog / | | 3859769SgrogEighth Edition | 2.9BSD-Seismo 3924424Swosch | | | 4042704Swosch +----<--- 4.2BSD 2.9.1BSD 4124424Swosch | | | 4242704Swosch +----<--- 4.3BSD -------------> 2.10BSD 4324424Swosch | | / | 4442704SwoschNinth Edition | / 2.10.1BSD 4524424Swosch | 4.3BSD Tahoe-----+ | 4624424Swosch | | \ | 4724424Swosch | | \ | 4842704Swosch v | 2.11BSD 4925031SwoschTenth Edition | | 5059156Swosch | 2.11BSD rev #430 5125031Swosch 4.3BSD NET/1 | 5225031Swosch | v 5324424Swosch 4.3BSD Reno 5424424Swosch | 5524424Swosch *---------- 4.3BSD NET/2 -------------------+-------------* 5624424Swosch | | | | 5771231Sitojun386BSD 0.0 | | BSD/386 ALPHA 5824424Swosch | | | | 5971231Sitojun386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 6025031Swosch | \ | 4.4BSD Alpha | 6171231Sitojun | 386BSD 1.0 | | BSD/386 0.9.[34] 6224424Swosch | | 4.4BSD | 6325031Swosch | | / | | 6425031Swosch | | 4.4BSD-Encumbered | | 6571231Sitojun | NetBSD 0.8 | BSD/386 1.0 6625031Swosch | | | | 6771231SitojunFreeBSD 1.0 NetBSD 0.9 | BSD/386 1.1 6870110Swosch | | .----- 4.4BSD Lite | 6970110SwoschFreeBSD 1.1 | / / | \ | 7070110Swosch | | / / | \ | 7170110SwoschFreeBSD 1.1.5 .---|--------' / | \ | 7270110Swosch | / | / | \ | 7370110SwoschFreeBSD 1.1.5.1 / | / | \ | 7470110Swosch | / NetBSD 1.0 <-' | \ | 7570110Swosch | / | | \ | 7670110SwoschFreeBSD 2.0 <--' | | BSD/OS 2.0 7770110Swosch | \ | | 7870110SwoschFreeBSD 2.0.5 \ | BSD/OS 2.0.1 7980675Sasmodai | .-----\------------- 4.4BSD Lite2 | 8080675Sasmodai | | \ | | | | | 8180675Sasmodai | | .-----|------Rhapsody | | | | 8280675Sasmodai | | | | NetBSD 1.3 | | | 8380675Sasmodai | | | | OpenBSD 2.3 | | 8480675Sasmodai | | | | BSD/OS 3.0 | 8580675SasmodaiFreeBSD 2.1 | | | | 8680675Sasmodai | | | | NetBSD 1.1 ------. BSD/OS 2.1 8780675Sasmodai | FreeBSD 2.1.5 | | | \ | 8880675Sasmodai | | | | NetBSD 1.2 \ BSD/OS 3.0 8980675Sasmodai | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 9080675Sasmodai | | | | | \ | | 9180675Sasmodai | FreeBSD 2.1.6.1 | | | \ | | 9280675Sasmodai | | | | | \ | | 9380675Sasmodai | FreeBSD 2.1.7 | | | | | | 9480675Sasmodai | | | | | NetBSD 1.2.1 | | 9580675Sasmodai | FreeBSD 2.1.7.1 | | | | | 9680675Sasmodai | | | | | | 9780675Sasmodai | | | | | | 9880675Sasmodai *-FreeBSD 2.2 | | | | | 9980675Sasmodai | \ | | | | | 10080675Sasmodai | FreeBSD 2.2.1 | | | | | 10180675Sasmodai | | | | | | | 10280675Sasmodai | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 10380675Sasmodai | | | | | | | 10480675Sasmodai | FreeBSD 2.2.5 | | | | | 10580675Sasmodai | | | | | OpenBSD 2.2 | 10680675Sasmodai | | | | NetBSD 1.3 | | 10780675Sasmodai | FreeBSD 2.2.6 | | | | | | 10880675Sasmodai | | | | | NetBSD 1.3.1 | BSD/OS 3.1 10980675Sasmodai | | | | | | OpenBSD 2.3 | 11080675Sasmodai | | | | | NetBSD 1.3.2 | | 11180675Sasmodai | FreeBSD 2.2.7 | | | | | | 11280675Sasmodai | | | | | | | BSD/OS 4.0 11380675Sasmodai | v | | | | | | 11480675Sasmodai | FreeBSD 2.2.8 | | | | | | 11580675Sasmodai | | | | | OpenBSD 2.4 | 11680675SasmodaiFreeBSD 3.0 <--------* | | v | | 11780675Sasmodai | | | NetBSD 1.3.3 | | 11880675Sasmodai *---FreeBSD 3.1 | | | | 11980675Sasmodai | | | | | BSD/OS 4.0.1 12080675Sasmodai | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 12180675Sasmodai | | | | | | | | | 12280675Sasmodai | | | | | | | | | 12380675Sasmodai | | | | | | | | | 12480675Sasmodai | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 12580675Sasmodai | | | | | | | OpenBSD 2.6 | 12680675Sasmodai | FreeBSD 3.4 | | | | | | | 12780675Sasmodai | | | | | | | | BSD/OS 4.1 12880675SasmodaiFreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 12980675Sasmodai | | | | | | | | | 13080675Sasmodai | | | | | | | | | 13180675Sasmodai | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 13280675Sasmodai | | | | | | | | | 13380675Sasmodai | FreeBSD 3.5.1 | | | | | | | 13480675Sasmodai | | | | | | | | 13580675Sasmodai *---FreeBSD 4.1 | | | | | | | 13680675Sasmodai | | | | (?) | | | | 13780675Sasmodai | FreeBSD 4.1.1 | | / | | | | 138101401Swosch | | | | / | | | | 13980675Sasmodai | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 140147593Shrs | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2 14187200Swosch | | | | | | 142147593Shrs | | | | | | 14380675Sasmodai | | 10.0 NetBSD 1.5 | | 144104772Smaxim | FreeBSD 4.3 | | | | | 145104772Smaxim | | | | | OpenBSD 2.9 | 146104772Smaxim | | | | NetBSD 1.5.1 | | 147104772Smaxim | | | | | | | 148104781Sjhb | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 149104781Sjhb | | | Mac OS X | | | | 150104781Sjhb | | | 10.1 | | OpenBSD 3.0 | 151104781Sjhb | FreeBSD 4.5 | | | | | | 152104781Sjhb | | \ | | | | BSD/OS 4.3 153104781Sjhb | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 154119217Smurray | | \ | | NetBSD 1.5.3 | | 155147593Shrs | FreeBSD 4.6.2 Mac OS X | | | 156147593Shrs | | 10.2 | | | 157119217Smurray | FreeBSD 4.7 | | | | 158119217Smurray | | | NetBSD 1.6 OpenBSD 3.2 | 159119217Smurray | FreeBSD 4.8 | | | | | 160119217Smurray | | | | NetBSD 1.6.1 | | 161132652Sosa | |--------. | | | OpenBSD 3.3 BSD/OS 5.0 162132652Sosa | | \ | | | | | 163132652Sosa | FreeBSD 4.9 | | | | OpenBSD 3.4 BSD/OS 5.1 ISE 164132652Sosa | | | | | | | 165132652Sosa | | | | | NetBSD 1.6.2 | 166132652Sosa | | | | | | | 167132652Sosa | | | | | | OpenBSD 3.5 168132652Sosa | | | | | v | 169132652Sosa | FreeBSD 4.10 | | | | 170132652Sosa | | | | | | 171140831Smaxim | FreeBSD 4.11 | | | | 172176637Smaxim | | | | | 173176637Smaxim | `-|------|-----------------|---------------------. 174132652Sosa | | | | \ 175132652SosaFreeBSD 5.0 | | | | 176132652Sosa | | | | | 177171778SmaximFreeBSD 5.1 | | | DragonFly 1.0 178132652Sosa | \ | | | | 179132652Sosa | ----- Mac OS X | | | 180132652Sosa | 10.3 | | | 181132652SosaFreeBSD 5.2 | | | | 182132652Sosa | | | | | | 183132652Sosa | FreeBSD 5.2.1 | | | | 184132652Sosa | | | | | 185158916Smaxim *-------FreeBSD 5.3 | | | | 186158916Smaxim | | | | OpenBSD 3.6 | 187158916Smaxim | | | NetBSD 2.0 | | 188171778Smaxim | | | | | | | DragonFly 1.2.0 189158916Smaxim | | Mac OS X | | NetBSD 2.0.2 | | 190158916Smaxim | | 10.4 | | | | | 191158916Smaxim | FreeBSD 5.4 | | | | | | 192158916Smaxim | | | | | | OpenBSD 3.7 | 193158916Smaxim | | | | | NetBSD 2.0.3 | | 194158916Smaxim | | | | | | | | 195158916Smaxim *--FreeBSD | | | | v OpenBSD 3.8 | 196158916Smaxim | 6.0 | | | | | | 197158916Smaxim | | | | | \ | | 198158916Smaxim | | | | | NetBSD 2.1 | | 199158916Smaxim | | | | | | | 200158916Smaxim | | | | NetBSD 3.0 | | 201171778Smaxim | | | | | | | | DragonFly 1.4.0 202164001Smaxim | | | | | | | OpenBSD 3.9 | 203164001Smaxim | FreeBSD | | | | | | | 204164001Smaxim | 6.1 | | | | | | | 205164001Smaxim | | FreeBSD 5.5 | | | | | | 206171778Smaxim | | | | | NetBSD 3.0.1 | DragonFly 1.6.0 207164001Smaxim | | | | | | | | 208166020Smaxim | | | | | | OpenBSD 4.0 | 209166020Smaxim | | | | | NetBSD 3.0.2 | | 210166020Smaxim | | | | NetBSD 3.1 | | 211166020Smaxim | FreeBSD 6.2 | | | | 212171778Smaxim | | | | | DragonFly 1.8.0 213169192Smaxim | | | | OpenBSD 4.1 | 214171777Smaxim | | | | | DragonFly 1.10.0 215176637Smaxim | | Mac OS X | | | 216176637Smaxim | | 10.5 | | | 217173289Smaxim | | | | OpenBSD 4.2 | 218174783Smaxim | | | NetBSD 4.0 | | 219175454Smaxim | FreeBSD 6.3 | | | | 220185405Smaxim | \ | | | | 221185405Smaxim *--FreeBSD | | | | DragonFly 1.12.0 222185405Smaxim | 7.0 | | | | | 223185405Smaxim | | | | | OpenBSD 4.3 | 224186785Smaxim | | | | | | DragonFly 2.0.0 225186785Smaxim | | FreeBSD | | OpenBSD 4.4 | 226186785Smaxim | | 6.4 | | | | 227186785Smaxim | | | | | | 228186785Smaxim | FreeBSD 7.1 | | | | 229188749Smaxim | | | | | DragonFly 2.2.0 230191698Smaxim | V | NetBSD 5.0 OpenBSD 4.5 | 231175454Smaxim | | | | | 232176637SmaximFreeBSD 8 -current | NetBSD -current OpenBSD -current | 233152003Smaxim | | | | | 234132652Sosa v v v v v 23524424Swosch 23624424SwoschTime 23724424Swosch---------------- 23824424Swosch 23969277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 24069277Sasmodaiwas the announcement in Usenet or if it was available as tape. 24124424Swosch 24225031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 24325031Swosch and John Quarterman. The Design and Implementation of 24425031Swosch the 4.4BSD Operating System. 24580675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 246104782Sjhb[BSDI] Berkeley Software Design, Inc. 247144864Smaxim[DFB] DragonFlyBSD Project, The. 24825031Swosch[DOC] README, COPYRIGHT on tape. 249104782Sjhb[FBD] FreeBSD Project, The. 250104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 251104782Sjhb Volume 11, Info 4, April, 1987. 252104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 253104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 25425031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 25525031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 25625031Swosch Distribution UNIX Version 2.9, July, 1983. 25745349Swosch[NBD] NetBSD Project, The. 25845349Swosch[OBD] OpenBSD Project, The. 259104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 260104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 261104782Sjhb[USE] Usenet announcement. 262104782Sjhb[WRS] Wind River Systems, Inc. 26342704Swosch[dmr] Dennis Ritchie, via E-Mail 26425031Swosch 26524424SwoschMultics 1965 26659769SgrogUNIX Summer 1969 26725031Swosch DEC PDP-7 26825031SwoschFirst Edition 1971-11-03 [QCU] 26925031Swosch DEC PDP-11/20, Assembler 27025031SwoschSecond Edition 1972-06-12 [QCU] 27159769Sgrog 10 UNIX installations 27225031SwoschThird Edition 1973-02-xx [QCU] 27325031Swosch Pipes, 16 installations 27425031SwoschFourth Edition 1973-11-xx [QCU] 27525031Swosch rewriting in C effected, 27624424Swosch above 30 installations 27725031SwoschFifth Edition 1974-06-xx [QCU] 27825031Swosch above 50 installations 27925031SwoschSixth Edition 1975-05-xx [QCU] 28025031Swosch port to DEC Vax 28125031SwoschSeventh Edition 1979-01-xx [QCU] 28259769Sgrog first portable UNIX 28359769SgrogEighth Edition 1985-02-xx [QCU] 28442704Swosch VAX 11/750, VAX 11/780 [dmr] 28542704Swosch descended from 4.1c BSD [dmr] 28642704Swosch descended from 4.1 BSD [44B] 28770110Swosch scooping-out and replacement of the character-device 28842704Swosch and networking part by the streams mechanism 28942704Swosch 29025031SwoschNinth Edition 1986-09-xx [QCU] 29125031SwoschTenth Edition 1989-10-xx [QCU] 29224424Swosch 29325031Swosch1BSD late 1977 29425031Swosch 1978-03-09 [QCU] 29525031Swosch PDP-11, Pascal, ex(1) 29625031Swosch 30 free copies of 1BSD sent out 29725031Swosch 35 tapes sold for 50 USD [QCU] 29825031Swosch2BSD mid 1978 [QCU] 29925031Swosch 75 2BSD tapes shipped 30025031Swosch2.7.9BSD ?? [SMS] 30125031Swosch2.8BSD 1981-07-xx [KSJ] 30224424Swosch 30325031Swosch2.8.1BSD 1982-01-xx [QCU] 30425031Swosch set of performance improvements 30525031Swosch2.9BSD 1983-07-xx [KSJ] 30625031Swosch2.9.1BSD 1983-11-xx 30725031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 30825031Swosch2.10BSD 1987-04-xx [KKK] 30925031Swosch2.10.1BSD 1989-01-xx [SMS] 31025031Swosch2.11BSD 1992-02-xx [SMS] 31159156Swosch2.11BSD rev #430 1999-12-13 [SMS] 31225031Swosch 31325031Swosch32V 1978-1[01]-xx [QCU] 31425031Swosch3BSD late 1979 [QCU] 31525031Swosch virtual memory, page replacement, 31625031Swosch demand paging 31725031Swosch4.0BSD 1980-10-xx 31889981Sjoe4.1BSD 1981-07-08 [DOC] 31925031Swosch4.1aBSD 1982-04-xx 32025031Swosch alpha release, 100 sites, networking [44B] 32125031Swosch4.1bBSD internal release, fast filesystem [44B] 32224424Swosch4.1cBSD late 1982 32325031Swosch beta release, IPC [44B] 32425031Swosch4.2BSD 1983-09-xx [QCU] 32589981Sjoe 1983-08-03 [DOC] 32625031Swosch4.3BSD 1986-06-xx [QCU] 32789981Sjoe 1986-04-05 [KB], [DOC] 32889981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 32925031Swosch4.3BSD NET/1 1988-11-xx [QCU] 33089981Sjoe 1989-01-01 [DOC] 33189981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 33289981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 33370110Swosch 33471231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 33570110Swosch first code released to people outside BSDI 33625031Swosch386BSD 0.0 1992-02-xx [DOC] 33771231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 33871231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 33969278Sasmodai386BSD 0.1 1992-07-28 [DOC] 34025031Swosch4.4BSD Alpha 1992-07-07 34171231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 34270110Swosch first external gamma; G customers 34371231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 34470110Swosch would have been 1.0 except for request 34570110Swosch for preliminary injunction 34671231SitojunBSD/386 1.0 1993-03-xx [BSDI] 34770110Swosch injunction denied; first official release 34857000SwoschNetBSD 0.8 1993-04-20 [NBD] 34925031Swosch4.4BSD 1993-06-01 [USE] 35045349SwoschNetBSD 0.9 1993-08-23 [NBD] 35178270SnikFreeBSD 1.0 1993-11-01 [FBD] 352170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 353170145Simp supersedes 1.0 13 days after release. 35471231SitojunBSD/386 1.1 1994-02-xx [BSDI] 35525031Swosch4.4BSD Lite 1994-03-01 [USE] 356147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 357147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 358147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 359147051Smaxim supersedes 1.1.5 5 days after release. 36057000SwoschNetBSD 1.0 1994-10-26 [NBD] 36138440Sjkh386BSD 1.0 1994-11-12 [USE] 362147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 36370110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 36469278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 36570110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 36625031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 36725031Swosch the true final distribution from the CSRG 36869278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 36945349SwoschNetBSD 1.1 1995-11-26 [NBD] 37070110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 37169278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 37245349SwoschNetBSD 1.2 1996-10-04 [NBD] 37345349SwoschOpenBSD 2.0 1996-10-18 [OBD] 37469278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 37569278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 37680675SasmodaiRhapsody 1997-xx-xx 37769278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 37870110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 37969278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 38069278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 38169278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 38257000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 38345349SwoschOpenBSD 2.1 1997-06-01 [OBD] 38469277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 38545349SwoschOpenBSD 2.2 1997-12-01 [OBD] 38666542SitojunNetBSD 1.3 1998-01-04 [NBD] 38769277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 38857000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 38970110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 39045349SwoschOpenBSD 2.3 1998-05-19 [OBD] 39157000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 39269277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 39370110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 39470110Swosch 2-lock MP support, ELF executables 39542589SwoschFreeBSD 3.0 1998-10-16 [FBD] 39670110Swosch FreeBSD-3.0 is a snapshot from -current, 39770110Swosch while 3.1 and 3.2 are from 3.x-stable which 39846321Swosch was branched quite some time after 3.0-release 39945349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 40045349SwoschOpenBSD 2.4 1998-12-01 [OBD] 40157000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 40246318SwoschFreeBSD 3.1 1999-02-15 [FBD] 40370110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 40456406SwoschNetBSD 1.4 1999-05-12 [NBD] 40555389SbillfFreeBSD 3.2 1999-05-17 [FBD] 40655389SbillfOpenBSD 2.5 1999-05-19 [OBD] 40757000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 40855389SbillfFreeBSD 3.3 1999-09-17 [FBD] 40955389SbillfOpenBSD 2.6 1999-12-01 [OBD] 41055389SbillfFreeBSD 3.4 1999-12-20 [FBD] 41170110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 41258448SwoschFreeBSD 4.0 2000-03-13 [FBD] 41358448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 41465412SwoschOpenBSD 2.7 2000-06-15 [OBD] 41564612SalexFreeBSD 3.5 2000-06-24 [FBD] 41664612SalexFreeBSD 4.1 2000-07-27 [FBD] 41765411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 41865974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 41969277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 42069277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 42170119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 42269277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 42370111SwoschNetBSD 1.5 2000-12-06 [NBD] 42480675SasmodaiMac OS X 10.0 2001-03-24 [APL] 42575833SwoschFreeBSD 4.3 2001-04-20 [FBD] 42678867SitojunOpenBSD 2.9 2001-06-01 [OBD] 42779603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 42884087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 42983686SobrienFreeBSD 4.4 2001-09-18 [FBD] 430104797SjhbMac OS X 10.1 2001-09-29 [APL] 43187201SwoschOpenBSD 3.0 2001-12-01 [OBD] 43292013SwoschFreeBSD 4.5 2002-01-29 [FBD] 433104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 434101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 435101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 436104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 437104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 438104781SjhbMac OS X 10.2 2002-08-23 [APL] 439104781SjhbNetBSD 1.6 2002-09-14 [NBD] 440104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 441106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 442111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 443111949Swosch FreeBSD 5.0 is a separate branch off of 444111949Swosch -current, similar to 3.0. 445113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 446114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 447114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 448119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 449119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 450121648SmurrayMac OS X 10.3 2003-10-24 [APL] 451121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 452126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 453121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 454124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 455126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 456128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 457128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 458129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 459144864SmaximDragonFly 1.0 2004-07-12 [DFB] 460137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 461137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 462138844SmaximNetBSD 2.0 2004-12-09 [NBD] 463140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 464144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 465147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 466146091SmaximMac OS X 10.4 2005-04-29 [APL] 467146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 468146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 469152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 470151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 471152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 472152004SmaximNetBSD 2.1 2005-11-02 [NBD] 473153699SmaximNetBSD 3.0 2005-12-23 [NBD] 474154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 475158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 476158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 477158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 478160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 479160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 480163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 481164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 482164001SmaximNetBSD 3.1 2006-11-04 [NBD] 483166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 484166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 485169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 486171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 487176637SmaximMac OS X 10.5 2007-10-26 [APL] 488173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 489174783SmaximNetBSD 4.0 2007-12-19 [NBD] 490175454SmaximFreeBSD 6.3 2008-01-18 [FBD] 491176637SmaximDragonFly 1.12.0 2008-02-26 [DFB] 492176637SmaximFreeBSD 7.0 2008-02-27 [FBD] 493178706SmaximOpenBSD 4.3 2008-05-01 [OBD] 494180757SmaximDragonFly 2.0.0 2008-07-21 [DFB] 495184517SmaximOpenBSD 4.4 2008-11-01 [OBD] 496185405SmaximFreeBSD 6.4 2008-11-28 [FBD] 497186785SmaximFreeBSD 7.1 2009-01-04 [FBD] 498188759SmaximDragonFly 2.2.0 2009-02-17 [DFB] 499191681SmaximNetBSD 5.0 2009-04-29 [NBD] 500191698SmaximOpenBSD 4.5 2009-05-01 [OBD] 50124424Swosch 50224424SwoschBibliography 50324424Swosch------------------------ 50424424Swosch 50524424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 50624424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 50724424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 50824424Swosch 50924424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 51024424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 51124424Swosch 51224424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 51324424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 51424424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 51524424Swosch 516134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 517134378SosaImplementation of the FreeBSD Operating System. 518134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 519134378Sosa 52025031SwoschDoug McIlroy. Research Unix Reader. 52125031Swosch 52224424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 52324424SwoschPresented to the Tasmanian Unix Special Interest Group of the 52424424SwoschAustralian Computer Society, Hobart, August 1993. 52524424Swosch 52659769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 527147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 52824424Swosch 52925031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 53025031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 53125031Swosch 53225031SwoschBSD Release Announcements collection. 53359769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 53425031Swosch 53531658SwoschBSD Hypertext Man Pages 53679514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 53731658Swosch 53859769SgrogUNIX history graphing project 53979514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 54059769Sgrog 54165415SwoschUNIX history 542104786SjhbURL: http://www.levenez.com/unix/ 54365415Swosch 54475834SwoschJames Howard: The BSD Family Tree 545156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 54675834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 54775834Swosch 54875834Swosch 54925031SwoschAcknowledgments 55025031Swosch--------------- 55125031Swosch 55259769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 55325031Swoschoriginal BSD announcements from Usenet or tapes. 55425031Swosch 55531658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 55625031Swosch 55724424Swosch-- 558166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 559121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 56042589Swosch 56150970Speter$FreeBSD: head/share/misc/bsd-family-tree 191698 2009-04-30 17:47:52Z maxim $ 562